EP2373352A4 - Superabsorbent polymer composite comprising a superabsorbent polymer and cellulosic nanofibrils - Google Patents

Superabsorbent polymer composite comprising a superabsorbent polymer and cellulosic nanofibrils

Info

Publication number
EP2373352A4
EP2373352A4 EP09833747A EP09833747A EP2373352A4 EP 2373352 A4 EP2373352 A4 EP 2373352A4 EP 09833747 A EP09833747 A EP 09833747A EP 09833747 A EP09833747 A EP 09833747A EP 2373352 A4 EP2373352 A4 EP 2373352A4
Authority
EP
European Patent Office
Prior art keywords
superabsorbent polymer
cellulosic nanofibrils
composite
polymer composite
nanofibrils
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09833747A
Other languages
German (de)
French (fr)
Other versions
EP2373352B1 (en
EP2373352A1 (en
Inventor
Rozalia Bitis
Shabira Abbas
Kent Malmgren
Mikael Larsson
Anette Larsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Essity Hygiene and Health AB
Original Assignee
SCA Hygiene Products AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SCA Hygiene Products AB filed Critical SCA Hygiene Products AB
Publication of EP2373352A1 publication Critical patent/EP2373352A1/en
Publication of EP2373352A4 publication Critical patent/EP2373352A4/en
Application granted granted Critical
Publication of EP2373352B1 publication Critical patent/EP2373352B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
EP09833747.0A 2008-12-19 2009-12-17 Superabsorbent polymer composite comprising a superabsorbent polymer and cellulosic nanofibrils Not-in-force EP2373352B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2008051542 2008-12-19
PCT/SE2009/051446 WO2010071584A1 (en) 2008-12-19 2009-12-17 Superabsorbent polymer composite comprising a superabsorbent polymer and cellulosic nanofibrils

Publications (3)

Publication Number Publication Date
EP2373352A1 EP2373352A1 (en) 2011-10-12
EP2373352A4 true EP2373352A4 (en) 2012-06-20
EP2373352B1 EP2373352B1 (en) 2013-11-06

Family

ID=42269037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09833747.0A Not-in-force EP2373352B1 (en) 2008-12-19 2009-12-17 Superabsorbent polymer composite comprising a superabsorbent polymer and cellulosic nanofibrils

Country Status (8)

Country Link
US (1) US9162007B2 (en)
EP (1) EP2373352B1 (en)
JP (1) JP5604444B2 (en)
CN (1) CN102245218B (en)
AU (1) AU2009327592B2 (en)
CO (1) CO6331449A2 (en)
RU (1) RU2503465C2 (en)
WO (1) WO2010071584A1 (en)

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CN102516443B (en) * 2011-12-15 2014-01-01 东营市诺尔化工有限责任公司 Method for preparing super absorbent resin
WO2014000754A1 (en) 2012-06-27 2014-01-03 Center Of Excellence Polymer Materials And Technologies (Polimat) Treatment method for cellulose-containing materials
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CN102899949A (en) * 2012-08-10 2013-01-30 襄垣县鑫瑞达连氏塑木制造有限公司 Method for preparing cellulose nano-fibril film by utilizing wood powder
JP6130651B2 (en) * 2012-11-22 2017-05-17 積水化学工業株式会社 Method for producing composite resin composition
DK2959509T3 (en) 2013-02-14 2018-08-13 Nanopareil Llc Electrospun hybrid nanofiber felt, method of making it and method of purifying biomolecules
JP2016507629A (en) * 2013-02-20 2016-03-10 セルフォース インコーポレイテッド Tunable and responsive photonic hydrogels containing nanocrystalline cellulose
US9078947B2 (en) * 2013-03-15 2015-07-14 Kimberly-Clark Worldwide, Inc. Composition for forming a porous absorbent structure
US9809742B2 (en) 2013-05-07 2017-11-07 Baker Hughes, A Ge Company, Llc Hydraulic fracturing composition, method for making and use of same
US9828844B2 (en) * 2013-05-07 2017-11-28 BAKER HUGHTES, a GE company, LLC Hydraulic fracturing composition, method for making and use of same
US9796914B2 (en) 2013-05-07 2017-10-24 Baker Hughes Incorporated Hydraulic fracturing composition, method for making and use of same
JP6168892B2 (en) * 2013-07-23 2017-07-26 ユニ・チャーム株式会社 Water absorbent
KR101680829B1 (en) 2013-09-30 2016-11-29 주식회사 엘지화학 Preparation method for super absorbent polymer
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WO2015190879A1 (en) * 2014-06-12 2015-12-17 주식회사 엘지화학 Super absorbent resin
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CN106470654B (en) * 2014-06-27 2020-08-25 3M创新有限公司 Absorbent article and method of making the same
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US10034957B2 (en) 2015-11-06 2018-07-31 Ethicon Llc Compacted hemostatic cellulosic aggregates
US11413335B2 (en) 2018-02-13 2022-08-16 Guangzhou Bioseal Biotech Co. Ltd Hemostatic compositions and methods of making thereof
CN107754005B (en) 2016-08-15 2021-06-15 广州倍绣生物技术有限公司 Hemostatic compositions and methods of making same
KR101797391B1 (en) 2016-09-20 2017-11-14 롯데케미칼 주식회사 Super Absorption Polymer and Manufacturing Thereof
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CN106378108A (en) * 2016-10-08 2017-02-08 中南林业科技大学 Preparation method of nano-cellulose-base heavy metal adsorbing material
MX2019005098A (en) * 2016-11-02 2019-08-12 Novomer Inc Absorbent polymers, and methods and systems of producing thereof and uses thereof.
KR101953764B1 (en) 2016-11-04 2019-03-04 주식회사 엘지화학 Super absorbent polymer and preparation method thereof
KR102086052B1 (en) * 2016-12-27 2020-03-06 주식회사 엘지화학 Super absorbent polymer and preparation method thereof
KR102191462B1 (en) * 2017-08-22 2020-12-15 주식회사 엘지화학 Preparation method for super absorbent polymer sheet and super absorbent polymer sheet prepared therefrom
CN108505388B (en) * 2018-03-28 2019-12-10 华南理工大学 Adjustable mixed nano-fibril filter paper and preparation method and application thereof
JP2021520442A (en) 2018-04-03 2021-08-19 ノバフラックス インコーポレイテッド Cleaning composition with highly absorbent polymer
JP2019188376A (en) * 2018-04-27 2019-10-31 凸版印刷株式会社 Adsorption agent, manufacturing method of adsorption agent and wallpaper
CN112955105A (en) * 2018-08-29 2021-06-11 纽约市哥伦比亚大学理事会 Particle filament composite
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US12064495B2 (en) 2019-10-03 2024-08-20 Protegera, Inc. Oral cavity cleaning composition, method, and apparatus
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CN113117133B (en) * 2019-12-31 2023-03-14 广州迈普再生医学科技股份有限公司 Fiber aggregate and preparation method and application thereof
US20230067846A1 (en) * 2020-03-23 2023-03-02 Lg Chem, Ltd. Super Absorbent Polymer Film and Preparation Method Thereof
CN114981342B (en) * 2020-03-23 2024-05-14 株式会社Lg化学 Superabsorbent polymer film and method of making the same
EP4074764A4 (en) * 2020-03-23 2023-06-21 Lg Chem, Ltd. Method for manufacturing super absorbent resin film
KR20230007408A (en) * 2020-04-30 2023-01-12 킴벌리-클라크 월드와이드, 인크. Two-phase absorbent composite
CN111603604B (en) * 2020-05-26 2021-11-30 山东朱氏药业集团有限公司 High-strength and high-antibacterial poly (p-dioxanone) suture and preparation method thereof
CN112023526B (en) * 2020-09-07 2022-04-01 南开大学 Preparation method of natural sponge filter element and application of natural sponge filter element in water treatment
JP7540847B2 (en) 2020-11-18 2024-08-27 エルジー・ケム・リミテッド Manufacturing method of superabsorbent resin
CN112961379B (en) * 2021-03-16 2022-05-10 云南师范大学 Nano-cellulose/sodium alginate cryogel and preparation method and application thereof
KR102353839B1 (en) * 2021-04-19 2022-01-19 김현기 Manufacturing method of biodegradable absorbent using seaweeds
KR102550306B1 (en) * 2021-07-22 2023-07-04 경북대학교 산학협력단 Method for manufacturing biogel and biogel manufactured by the same
CN116813326B (en) * 2023-05-31 2024-06-28 江苏师范大学 Method for preparing transparent ceramic based on Isobam gel system

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US20080082067A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Cellulose fibers having superabsorbent particles adhered thereto

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Also Published As

Publication number Publication date
WO2010071584A1 (en) 2010-06-24
AU2009327592A1 (en) 2010-06-24
CO6331449A2 (en) 2011-10-20
US9162007B2 (en) 2015-10-20
EP2373352B1 (en) 2013-11-06
JP2012512739A (en) 2012-06-07
JP5604444B2 (en) 2014-10-08
EP2373352A1 (en) 2011-10-12
US20110301027A1 (en) 2011-12-08
RU2011129809A (en) 2013-01-27
AU2009327592B2 (en) 2015-02-12
CN102245218B (en) 2014-10-22
CN102245218A (en) 2011-11-16
RU2503465C2 (en) 2014-01-10

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